General

Engineer's Note

This DDR4-3200 Registered ECC RDIMM is engineered for server and enterprise platforms, delivering the data integrity and reliability required by virtualization, in-memory databases, and mission-critical workloads. Its single-rank x8 configuration and registered signal type reduce bus loading for improved signal stability, while ECC error correction and a tight CL22 latency at 1.2V ensure consistent performance under sustained load.

Technical Specs & Insights

1. Registered DIMM architecture buffers command and address signals, enabling large-scale memory population with unwavering signal integrity, which directly supports higher virtual machine density in enterprise servers.
2. ECC actively detects and corrects single-bit errors in real time, preserving data accuracy for financial transactions and critical databases where even fleeting corruption is unacceptable.
3. The 3200 MT/s transfer rate supplies the sustained memory bandwidth needed to accelerate real-time analytics, in-memory caching, and heavy multi-tenant workloads.
4. Operating at 1.2 volts drives down per-DIMM power draw and waste heat, allowing dense server farms to reduce cooling overhead while upholding around‑the‑clock reliability.
5. Single-rank x8 organization streamlines page management and command scheduling, cutting access latency for more predictable response times under bursty virtualization traffic.

Why These Specs Matter

The Micron MTA9ASF1G72PZ-3G2J3UI is an 8GB DDR4-3200 registered DIMM purpose-built for mission-critical server infrastructure. In virtualized clusters or hyperconverged systems, undetected memory errors can silently corrupt hypervisor data and bring down dozens of production VMs; the module’s ECC engine proactively corrects single-bit faults, safeguarding application integrity. For memory-resident databases such as SAP HANA or Redis, its 3200MT/s bandwidth and single-rank x8 construction minimize access latency and avoid inter-rank turnaround delays, directly accelerating query throughput and real-time analytics. The registered interface buffers command and address signals, allowing you to install multiple DIMMs per channel at full speed—this is essential when scaling memory capacity to meet the needs of growing virtual machines or large cache pools. At 1.2V, the module delivers these performance gains with lower energy consumption and thermal load, reducing OpEx in dense data centers. For IT managers, every one of these features equates to resilient uptime, predictable low-latency response, and a lower total cost of ownership.

Endurance & Reliability

General Virtualization
Populate all memory channels with these 8 GB registered ECC modules for balanced capacity and bandwidth. A dual-socket server with 16 DIMM slots delivers 128 GB using sixteen modules, comfortably supporting 20–30 general-purpose VMs. Configure one DIMM per channel (1DPC) to maintain the full 3200 MT/s speed; switch to two DIMMs per channel only when additional capacity is unavoidable.

In-Memory Database
Maximise total capacity by filling every available slot — a 24-slot server reaches 192 GB. For the lowest latency, keep the 1DPC configuration wherever possible. If the dataset demands more memory than physical slots allow, move to 2DPC and accept the downclocked speed (often 2933 or 2666 MT/s), which remains workable for many caching and real-time analytics workloads.

High-Performance Computing
Memory bandwidth is critical for tightly coupled parallel tasks. Install one 8 GB RDIMM per channel to sustain the full 3200 MT/s; eight modules provide 64 GB on a typical dual-socket HPC node. Avoid adding a second DIMM per channel, because the resulting speed penalty directly degrades the performance of bandwidth-sensitive simulations and MPI workloads.

Verified Compatibility

Rigorously tested 8GB DDR4-3200 RDIMM, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3.

FAQ